Aerator



FIG. 1 is an upper front perspective view of the aerator of the present invention;

FIG. 2 is a lower front perspective view of the aerator of the present invention;

FIG. 3 is a front elevation view of the aerator of the present invention, the rear elevation view being an identical image thereto;

FIG. 4 is a left side elevation view of the aerator of the present invention, the right side elevation view being an identical image thereto;

FIG. 5 is a top view of the aerator of the present invention;

FIG. 6 is a bottom view of the aerator of the present invention;

FIG. 7 is an upper front perspective view of a second embodiment of the aerator of the present invention;

FIG. 8 is a lower front perspective view of the second embodiment of the aerator of the present invention;

FIG. 9 is a front elevation view of the second embodiment of the aerator of the present invention, the rear elevation view being an identical image thereto;

FIG. 10 is a left side elevation view of the second embodiment of the aerator of the present invention, the right side elevation view being an identical image thereto;

FIG. 11 is a top view of the second embodiment of the aerator of the present invention; and,

FIG. 12 is a bottom view of the second embodiment of the aerator of the present invention.

The broken lines depict portions of the article that form no part of the claimed design. 

CLAIM The ornamental design for an aerator, as shown and described. 